if you are safe and sound, you are not harmed in any way, although you were in a dangerous situation.

It was a difficult drive but we all arrived safe and sound.

• be a weight off your shoulders
• be a writer in the making
• be backed into a corner
• be back in harness
• be back on the rails
• be backward in coming forward
• be bad news
• be bag
• be banging head against a brick wall
• be banging your head against a brick wall
• be bang on
• be barking mad
• be barking up the wrong tree
• be batting a thousand
• be batting on a sticky wicket
• be baying for blood
• be before time
• be before your time
• be behind the eight ball
• be behind the times
• be behind the wheel
• be below par
• be below the belt
• be below the breadline
• be beside